ch3 part 2 Flashcards
What are the representative cells in connective tissue?
Fibroblasts, Macrophages, Plasma cells, Mast cells, Adipocytes, White blood cells
What are the main types of fibers found in connective tissue?
Collagen, Elastic, Reticular
What is the main component of the extracellular matrix in connective tissue?
Glycosaminoglycans (GAGs)
What is hyaluronic acid?
A type of glycosaminoglycan (GAG) found in connective tissue
What is mesenchyme?
Irregularly shaped mesenchymal cells in a semifluid ground substance, found almost exclusively in the embryo
What characterizes mucoid (mucous) connective tissue?
Widely scattered fibroblasts, viscous jelly-like ground substance, fine collagen fibers
Fill in the blank: Dense _______ connective tissue consists mainly of collagen fibers arranged in bundles.
Regular
What type of connective tissue is characterized by cells specialized for the storage of triglycerides?
Adipose Tissue
True or False: Dense irregular connective tissue has collagen fibers that are arranged in a regular pattern.
False
What is the basic unit of compact bone called?
Osteon (haversian system)
What are the formed elements of blood?
Red blood cells (erythrocytes), White blood cells (leukocytes), Platelets (thrombocytes)
What are the three major types of muscular tissue?
Skeletal, Cardiac, Smooth
What type of muscle tissue consists of branched, striated fibers?
Cardiac Muscle Tissue
Fill in the blank: Nervous tissue consists of two major kinds of cells: neurons and _______.
Neuroglia (glial cells)
What changes in connective tissue occur with aging?
Extracellular components like collagen and elastic fibers change
What is the function of fibroblasts in connective tissue?
To produce extracellular matrix and collagen
What is the role of neuroglia in nervous tissue?
Supporting functions, do not generate or conduct nerve impulses
What is the primary function of elastic connective tissue?
To allow stretching and recoil
What is the ground substance of hyaline cartilage like?
Resilient gel containing fine collagen fibers
True or False: Fibrocartilage has a perichondrium.
False
What type of connective tissue is blood classified as?
Liquid Connective Tissue
What type of muscle is under involuntary control?
Cardiac and Smooth Muscle Tissue
What is the function of reticular connective tissue?
Provides a supportive framework for organs